EIA: Ownership of U.S. petroleum refineries has changed significantly since 2000

U.S. refining capacity increased since 2000 as capacity additions outpaced the loss of capacity from three major refinery closures.

http://www.pennenergy.com/articles/pennenergy/2014/01/eia-ownership-of-u-s-petroleum-refineries-has-changed-significantly-since-2000.html